<!-- 这里是Homne下的权限管理->权限列表界面 -->
<template>
  <div>
      <!-- 面包屑导航区 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
        <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item>权限管理</el-breadcrumb-item>
        <el-breadcrumb-item>权限列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片视图区 -->
    <el-card>
        <el-table :data="dataList" border stripe>
             <el-table-column label="#" type="index"></el-table-column>
            <el-table-column label="权限名称" prop="authName"></el-table-column>
            <el-table-column label="路径" prop="path"></el-table-column>
            <el-table-column label="权限等级" prop="level">
                <template slot-scope="scope">
                    <!-- 根据不同的等级渲染出不同的标签 -->
                    <!-- <el-tag v-if="scope.row.level == 0">一级</el-tag>
                    <el-tag v-if="scope.row.level == 1" type="success">二级</el-tag>
                    <el-tag v-if="scope.row.level == 2" type="warning">三级</el-tag> -->
                    <!-- 上面这种是老师写法，下面这种是我自己的写法，都可以实现功能！ -->
                    <div v-for="item in label" :key="item.id">
                        <el-tag v-if="item.id == scope.row.level" :type="item.type">{{item.name}}</el-tag>
                    </div>
                </template>
            </el-table-column>
        </el-table>
    </el-card>
  </div>
</template>

<script>
export default {
  data () {
    return {
        dataList:[],//所有的权限列表
        //存储匹配对应标签的对象
        label:[
            {
                id:0,
                name:"一级",
                type:''
            },
            {
                id:1,
                name:'二级',
                type:'success'
            },
            {
                id:2,
                name:'三级',
                type: 'warning'
            }
        ]
    };
  },
  methods:{
      //请求权限列表函数
      async getDataList() {
        const{ data:res } = await this.$http.get('rights/list')
        if(res.meta.status !== 200) return this.$message.error("获取权限列表失败！")
        this.dataList = res.data
        console.log(this.dataList)
      }
  },
  created() {
      //发送请求，请求权限列表进行渲染'
      this.getDataList()
  },

}

</script>
<style lang='less' scoped>

</style>